Save and load the tilebank texture path.

--HG--
branch : gsoc2014-dfighter

code/studio/src/plugins/tile_editor/tile_editor_main_window.cpp

@@ -584,6 +584,7 @@ void TileEditorMainWindow::onChooseTexturePath()
 
 	m_texturePath = path;
 	m_ui->tileBankTexturePathPB->setText( path );
+	m_tileModel->setTexturePath( path );
 }
 
 void TileEditorMainWindow::onOrientedStateChanged( int state )
@@ -742,6 +743,12 @@ void TileEditorMainWindow::onTileBankLoaded()
 	m_ui->listView128->reset();
 	m_ui->listView256->reset();
 	m_ui->listViewTransition->reset();
+
+	QString path = m_tileModel->texturePath();
+	if( path.isEmpty() )
+		m_ui->tileBankTexturePathPB->setText( "..." );
+	else
+		m_ui->tileBankTexturePathPB->setText( path );
 }
 
 TileModel* TileEditorMainWindow::createTileModel()

code/studio/src/plugins/tile_editor/tile_model.h

@@ -95,6 +95,9 @@ public:
 
 	void clear();
 
+	void setTexturePath( const QString &path ){ m_texturePath = path; }
+	QString texturePath() const{ return m_texturePath; }
+
 public Q_SLOTS:
 	void selectFilenameDisplay(bool selected);
 	void selectIndexDisplay(bool selected);	
@@ -109,6 +112,8 @@ private:
 	//QList<TileItem*> m_tiles;
 	//int m_activeEditChannel;
 	Node *rootItem;
+
+	QString m_texturePath;
 };
 
 #endif // TILE_MODEL_H

code/studio/src/plugins/tile_editor/tilebank_loader.cpp

@@ -166,5 +166,7 @@ bool TileBankLoader::load( const char *filename, TileModel *model, QList< Land >
 	p->loadLands( lands );
 	p->loadTileSets( model );
 
+	model->setTexturePath( p->bank.getAbsPath().c_str() );
+
 	return false;
 }

code/studio/src/plugins/tile_editor/tilebank_saver.cpp

@@ -223,6 +223,8 @@ bool TileBankSaver::save( const char *fileName, const TileModel* model, const QL
 	p->addLands( lands );
 	p->addTileSets( model, lands );
 
+	p->bank.setAbsPath( model->texturePath().toUtf8().constData() );
+
 	// Save to file
 	NLMISC::COFile f;
 	bool b = f.open( fileName, false, false, false );